AU511012B2 - Electronic monitoring system fora plant having reactive lead devices - Google Patents

Electronic monitoring system fora plant having reactive lead devices

Info

Publication number
AU511012B2
AU511012B2 AU25995/77A AU2599577A AU511012B2 AU 511012 B2 AU511012 B2 AU 511012B2 AU 25995/77 A AU25995/77 A AU 25995/77A AU 2599577 A AU2599577 A AU 2599577A AU 511012 B2 AU511012 B2 AU 511012B2
Authority
AU
Australia
Prior art keywords
plant
monitoring system
electronic monitoring
lead devices
system fora
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU25995/77A
Other versions
AU2599577A (en
Inventor
P. J. and Williams J. L Stokes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Nuclear Fuels Ltd
Original Assignee
British Nuclear Fuels Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Nuclear Fuels Ltd filed Critical British Nuclear Fuels Ltd
Publication of AU2599577A publication Critical patent/AU2599577A/en
Application granted granted Critical
Publication of AU511012B2 publication Critical patent/AU511012B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/42—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to product of voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Electric Motors In General (AREA)
AU25995/77A 1976-06-25 1977-06-09 Electronic monitoring system fora plant having reactive lead devices Expired AU511012B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB26622/76 1976-06-25
GB2662276A GB1561845A (en) 1976-06-25 1976-06-25 Energy monitoring systems for electrical devices

Publications (2)

Publication Number Publication Date
AU2599577A AU2599577A (en) 1978-12-14
AU511012B2 true AU511012B2 (en) 1980-07-24

Family

ID=10246532

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25995/77A Expired AU511012B2 (en) 1976-06-25 1977-06-09 Electronic monitoring system fora plant having reactive lead devices

Country Status (6)

Country Link
JP (1) JPS6037005Y2 (en)
AU (1) AU511012B2 (en)
DE (1) DE2728355A1 (en)
FR (1) FR2356151A1 (en)
GB (1) GB1561845A (en)
NL (1) NL7706847A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360879A (en) * 1980-08-28 1982-11-23 The Valeron Corporation Power measuring device
JPH0534206Y2 (en) * 1987-01-23 1993-08-30
DE3810157A1 (en) * 1988-03-25 1989-10-12 Bosch Gmbh Robert Monitoring of electrical devices
DE3816439A1 (en) * 1988-05-13 1989-11-16 Reich Maschf Gmbh Karl Display device for power tools
DE4242177A1 (en) * 1992-12-15 1994-06-16 Teves Gmbh Alfred Circuit arrangement for monitoring a large number of coils
DE59502186D1 (en) * 1994-10-27 1998-06-18 Siemens Ag SWITCHGEAR WITH MONITORING OF AT LEAST ONE CONTACT PIECE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB789557A (en) * 1954-12-24 1958-01-22 Francois Jacques Denis Dayonne Apparatus for simultaneously reading a plurality of curves
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals

Also Published As

Publication number Publication date
FR2356151A1 (en) 1978-01-20
FR2356151B1 (en) 1983-09-30
AU2599577A (en) 1978-12-14
JPS5323525U (en) 1978-02-28
JPS6037005Y2 (en) 1985-11-02
GB1561845A (en) 1980-03-05
NL7706847A (en) 1977-12-28
DE2728355A1 (en) 1977-12-29
DE2728355C2 (en) 1988-12-15

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